Designed for use with Pentax DSLR cameras
Constructed from arsenic free ecological glass
It employs 3 SLD lens elements for correction of chromatic aberrations
Offer users to shoot with maximum magnification (1:2) at the focal length of
300mm
One Special Low Dispersion glass element in the rear lens group minimize
chromatic aberration
Offer users to switch for changeover to macro photography at focal lengths
between 200mm and 300mm
Ideal lens for portraits, sports photography, nature photography, and other
types of photography
Features superior optical system and treated well for aberrations and other
known problems like flare & ghost
It is a compact Apochromatic autofocus tele zoom lens incorporating 2 SLD glass
elements in the front lens group
Specially coated to get the best color balance whilst cutting down on ghosting
caused by reflections from the digital image sensor